Levi Drive Propeller Questionnaire

Mark, paste into Word, fill out and send to us. Make sure the information is complete.
Your guess is better than ours:)

Levi Drive Questionnaire (First Part)

Please attach general arrangement drawing or piture of project to this questionnaire

Boat builder:
Boat name:


Please incicate [feet/inches] or [meter]
Length overall :
Length waterline :
Beam max:
Beam waterline:
Draught hull:

Transom deadrise in degree:


Light weight [tons]:

Loaded weight [tons]:


Type of hull (mark one):
with spray rails:
without spray rails:


warpaed plane:
monohedron:
catamaran:
multi hull:


Any distinguishing features on hull bottom :
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Engines you propose to fit:
maker:
model:
max hp:
max rpm:

Type of installation (mark one)
single:
twin:
tripple:

Gearbox you want to fit:
maker:
model:
max hp:
max rpm:

Gear Ratio you want to fit:

Additional comments:
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Levi Drive Questionnaire (Second Part)

Fill only in, if craft is already in production
This information would be of further assistance to us.

Propulsion system used (mark one):
submerged:
drive:
water jet:
surface prop:

Engines fitted:
Engine no 1:
maker:
model:
max hp:
max rpm:

Engine no 2:
maker:
model:
max hp:
max rpm:

Engine no 3:
maker:
model:
max hp:
max rpm:

Gearbox fitted:
maker:
model:
max hp:
max rpm:

Gear Ratio:

Propeller used
diameter:
pitch:
blade area ratio:
number of blades:

Max speed reached with this configuration [knots]:
Engine rpm during this trials [rpm]:
Estimated displacement during these trials [tons]:

Additional comments:
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